tonic

ot noun

1. A substance with medicinal properties intended to restore or invigorate. We used to brew a tonic from a particular kind of root.
2. Tonic water.
3. (Massachusetts) Any of various carbonated, non-alcoholic beverages; soda pop.
4. Someone or something that revitalises or reinvigorates.

sifat adjective

1. Restorative, curative or invigorating. The arrival of the new members had a tonic effect on the team.
2. Pertaining to tension, especially of muscles.
3. Pertaining to or based upon the first note of a diatonic scale.
4. Pertaining to the accent or stress in a word or in speech.